Home / 160,699,705.95-221,554,356.24-116,008,011.03

Finding the Fourth Proportional to 160,699,705.95, 221,554,356.24 and 116,008,011.03

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Solution

The fourth proportional to 160,699,705.95, 221,554,356.24 and 116,008,011.03 is: 159,938,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,699,705.95 : 221,554,356.24 = 116,008,011.03 : x
  2. Step 2: Convert to fraction form
    160,699,705.95/221,554,356.24 = 116,008,011.03/x
  3. Step 3: Cross multiply
    160,699,705.95x = 221,554,356.24 × 116,008,011.03
  4. Step 4: Simplify right side
    160,699,705.95x = 25,702,080,202,434,472
  5. Step 5: Solve for x
    x = 25,702,080,202,434,472/160,699,705.95
  6. Step 6: Final answer
    x = 159,938,563.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.